下面列出了org.apache.commons.lang3.time.DateFormatUtils#format ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* 创建一个随机数.
*
* @return 随机六位数+当前时间yyyyMMddHHmmss
*/
public static String randomCodeUtil() {
String cteateTime = DateFormatUtils.format(new Date(), "yyyyMMddHHmmss");
int num = RandomUtils.nextInt(100000, 1000000);
String result = cteateTime + StringUtils.leftPad(num + "", 6, "0");
return result;
}
/**
* 动态表示方式的时间差函数
*
* @param startDate
* 指定时间
* @param endDate
* 结束时间
* @return 时间差指定格式字符串
*/
public static String dynDiff(Date startDate, Date endDate) {
String startDay = DateFormatUtils.format(startDate, "dd");
String endtDay = DateFormatUtils.format(endDate, "dd");
String value = "";
if (startDay.equals(endtDay)) {
value = DateFormatUtils.format(startDate, " HH:mm");
} else {
value = otherDiff(startDate, endDate);
}
return value;
}
private void initReceiverTimes(){
todayStartTime = DateFormatUtils.format(new Date(), "yyyy-MM-dd 00:00:00");
todayEndTime = DateFormatUtils.format(new Date(), "yyyy-MM-dd 23:59:59");
allStartTime = DateFormatUtils.format(new Date(), "10000-01-01 00:00:00");
allEndTime = DateFormatUtils.format(new Date(), "9999-12-31 23:59:59");
nowStartTime = DateFormatUtils.format(new Date(), "yyyy-MM-dd HH:mm:ss");
}
private String getParameterValue(Object obj) {
String value;
if (obj instanceof String) {
value = "'" + obj.toString() + "'";
} else if (obj instanceof Date) {
value = "'" + DateFormatUtils.format((Date) obj, DATE_FORMAT) + "'";
} else {
if (obj != null) {
value = obj.toString();
} else {
value = "";
}
}
return Matcher.quoteReplacement(value);
}
@Override
public IndexApplicationTodayResponse getTodaySubmitApplications(String username,
PageRequest pageRequest) {
// Find applications submitted today
String today = DateFormatUtils.format(new Date(), DATE_FORMAT_PATTERN);
List<Application> applications = getUserApplications(username, today, pageRequest);
if (applications == null || applications.isEmpty()) {
LOGGER.info("[Home overview]user:{},date:{},The user and the task submitted by the specified date were not found.", username, today);
return null;
}
// Get total num of applications today
long totalNum = countUserApplications(username, today);
// Get successful total num of applications today
long totalSuccNum = countUserSuccApplications(username, today);
// Get failed total num of applications today
long totalFailNum = countUserFailApplications(username, today);
// Get not pass total num of applications today
long totalFailCheckNum = countUserFailCheckApplications(username, today);
LOGGER.info("[Home overview]user:{},date:{},Find {} tasks submitted by the user's specified date, for a total of {}.", username, today,
applications.size(), totalNum);
List<IndexApplicationResponse> applicationResponses = new ArrayList<>();
for (Application application : applications) {
List<Task> tasks = taskDao.findByApplication(application);
IndexApplicationResponse applicationResponse = new IndexApplicationResponse(application,
tasks);
applicationResponses.add(applicationResponse);
}
return new IndexApplicationTodayResponse(applicationResponses, totalNum, totalSuccNum,
totalFailNum, totalFailCheckNum);
}
/**
* 格式化日期为日期字符串<br>
* generate by: vakin jiang at 2012-3-7
*
* @param orig
* @param patterns
* @return
*/
public static String format(Date date, String... patterns) {
if (date == null) { return ""; }
String pattern = TIMESTAMP_PATTERN;
if (patterns != null && patterns.length > 0 && StringUtils.isNotBlank(patterns[0])) {
pattern = patterns[0];
}
return DateFormatUtils.format(date, pattern);
}
/**
* 根据配置重新设置 imageName
*
* @param data the data
* @param imageIterator the image iterator
* @param markdownImage the markdown image
* @return the boolean
*/
@Override
public void invoke(EventData data, Iterator<MarkdownImage> imageIterator, MarkdownImage markdownImage) {
String imageName = markdownImage.getImageName();
MikState state = MikPersistenComponent.getInstance().getState();
// 处理文件名有空格导致上传 gif 变为静态图的问题
imageName = imageName.replaceAll("\\s*", "");
int sufixIndex = state.getSuffixIndex();
Optional<SuffixEnum> sufix = EnumsUtils.getEnumObject(SuffixEnum.class, e -> e.getIndex() == sufixIndex);
SuffixEnum suffixEnum = sufix.orElse(SuffixEnum.FILE_NAME);
switch (suffixEnum) {
case FILE_NAME:
break;
case DATE_FILE_NAME:
// 删除原来的时间前缀
imageName = imageName.replace(DateFormatUtils.format(new Date(), "yyyy-MM-dd-"), "");
imageName = DateFormatUtils.format(new Date(), "yyyy-MM-dd-") + imageName;
break;
case RANDOM:
if(!imageName.startsWith(PREFIX)){
imageName = PREFIX + CharacterUtils.getRandomString(6) + ImageUtils.getFileExtension(imageName);
}
break;
default:
break;
}
markdownImage.setImageName(imageName);
}
/**
* 资源表示方式的时间差函数
*
* @param startDate
* 指定时间
* @param endDate
* 结束时间
* @return 时间差指定格式字符串
*/
public static String resDiff(Date startDate, Date endDate) {
Object[] obj = timeDifference(startDate, endDate);
String value = "";
if (Long.parseLong(obj[3].toString()) > 7) {
value = DateFormatUtils.format(startDate, "yyyy-MM-dd HH:mm");
} else {
value = otherDiff(startDate, endDate);
}
return value;
}
/**
* 根据指定的文本创建图片
* @author eko.zhan at 2018年9月18日 上午10:14:44
* @param text
* @throws WatermarkException
*/
public static File createImage(String text) throws WatermarkException {
Font font = new Font("宋体", Font.PLAIN, 100);
int[] arr = getWidthAndHeight(text, font);
int width = arr[0];
int height = arr[1];
// 创建图片
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_BGR);//创建图片画布
// Graphics gs = image.getGraphics();
// Graphics2D g = (Graphics2D)gs;
// g.setColor(Color.WHITE); // 先用白色填充整张图片,也就是背景
Graphics2D g = image.createGraphics();
// 增加下面代码使得背景透明
image = g.getDeviceConfiguration().createCompatibleImage(width, height, Transparency.TRANSLUCENT);
g.dispose();
g = image.createGraphics();
// 背景透明代码结束
// g.fillRect(0, 0, width, height);//画出矩形区域，以便于在矩形区域内写入文字
g.setColor(new Color(242, 242, 242));// 再换成黑色，以便于写入文字
g.setFont(font);// 设置画笔字体
g.translate(10, 10);
// g.rotate(0.1*Math.PI);//旋转
g.rotate(0.16);
g.drawString(text, 0, font.getSize());// 画出一行字符串
g.dispose();
String property = System.getProperty("java.io.tmpdir");
File imageFile = new File(property + "/kbs-watermark-" + DateFormatUtils.format(new Date(), "yyyyMMddHHmmss") + ".png");
try {
// 输出png图片
ImageIO.write(image, "png", imageFile);
} catch (IOException e) {
throw new WatermarkException("IOException", e);
}
return imageFile;
}
/**
* 格式化日期为日期字符串<br>
* generate by: vakin jiang at 2012-3-7
*
* @param orig
* @param patterns
* @return
*/
public static String format(Date date, String... patterns) {
if (date == null)
return "";
String pattern = TIMESTAMP_PATTERN;
if (patterns != null && patterns.length > 0
&& StringUtils.isNotBlank(patterns[0])) {
pattern = patterns[0];
}
return DateFormatUtils.format(date, pattern);
}
/**
* 格式化日期字符串<br>
* generate by: vakin jiang at 2012-3-7
*
* @param dateStr
* @param patterns
* @return
*/
public static String formatDateStr(String dateStr, String... patterns) {
String pattern = TIMESTAMP_PATTERN;
if (patterns != null && patterns.length > 0
&& StringUtils.isNotBlank(patterns[0])) {
pattern = patterns[0];
}
return DateFormatUtils.format(parseDate(dateStr), pattern);
}
public static String date(String format) {
return DateFormatUtils.format(new Date(), format);
}
/**
* 得到当前日期字符串 格式（yyyy-MM-dd） pattern可以为："yyyy-MM-dd" "HH:mm:ss" "E"
*/
public static String getDate(String pattern) {
return DateFormatUtils.format(new Date(), pattern);
}
/**
* 日期路径 即年/月/日 如20180808
*/
public static String dateTime() {
Date now = new Date();
return DateFormatUtils.format(now, "yyyyMMdd");
}
public static String formatDate(Date date) {
return DateFormatUtils.format(date, format_yyyyMMdd);
}
public static String compactDate(Date date) {
return DateFormatUtils.format(date, formatCompact_yyyyMMdd);
}
/**
* 得到当前日期字符�? 格式（yyyy-MM-dd�? pattern可以为："yyyy-MM-dd" "HH:mm:ss" "E"
*/
public static String getDate(String pattern) {
return DateFormatUtils.format(new Date(), pattern);
}
public String getDatetime(){
if(startTime == null){
return "null time";
}
return DateFormatUtils.format(startTime, datetimeFormat);
}
public static String now() {
return DateFormatUtils.format(new Date(), format_yyyyMMddHHmmss);
}
/**
* 获取当前日期字符串
*
* @param parsePatterns 日期格式
* @return 当前日期字符串
*/
public static String getCurrentDateString(String parsePatterns) {
return DateFormatUtils.format(new Date(), parsePatterns);
}